Vulnerability · Published May 21, 2020 · Assigned by mitre
CVE-2020-13113
High 8.2
In plain English
A high-severity security flaw in the libexif package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.2High
Exploit odds (30 days)1.9%top 19.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13113 |
| Alpine:v3.21 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13113 |
| Alpine:v3.22 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13113 |
| Alpine:v3.23 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13113 |
| Alpine:v3.24 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13113 |
| Debian:12 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13113 |
| Debian:13 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13113 |
| Debian:14 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13113 |
Affected products (as reported)
References
- https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f x_refsource_MISC
- [debian-lts-announce] 20200528 [SECURITY] [DLA 2222-1] libexif security update mailing-list, x_refsource_MLIST
- openSUSE-SU-2020:0793 vendor-advisory, x_refsource_SUSE
- USN-4396-1 vendor-advisory, x_refsource_UBUNTU
- GLSA-202007-05 vendor-advisory, x_refsource_GENTOO